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sympatholytic
(redirected from Sympatholytics)

    Also found in: Medical, Encyclopedia, Wikipedia 0.03 sec.
sym·pa·tho·lyt·ic  (smp-th-ltk)
adj.
Opposing the physiological effects caused by stimulation of the sympathetic nervous system: a sympatholytic treatment.
[sympath(etic) + -lytic.]
sympatholytic [ˌsɪmpəθəʊˈlɪtɪk] Med
adj
(Medicine)
a.  inhibiting or antagonistic to nerve impulses of the sympathetic nervous system
b.  of or relating to such inhibition
n
(Medicine / Pharmacology) a sympatholytic drug Compare sympathomimetic
[from sympath(etic) + -lytic]
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The sympatholytics are also recommended because they block the peripheral autonomic hyperarousal in PTSD, but they can also cause troublesome side effects, including hypotension.
Posttraumatic stress disorder and posttraumatic stress disorder-like ... by Kennedy, Jan E.; Jaffee, Michael S.; Leskin, Gregory A.; Stokes, James W.; Leal, Felix O.; Fitzpatri / Journal of Rehabilitation Research & Development
64) Central [alpha]-2 agonists (clonidine) may cause peripheral vasoconstriction via crossover stimulation of peripheral postsynaptic [alpha]-1 receptors, (65) while sympatholytics such as methyldopa (66) may cause transient hypertensive exacerbation before their hypotensive effects become manifest.
Secondary hypertension due to drugs and toxins by Gyamlani, Geeta; Geraci, Stephen A. / Southern Medical Journal
Hypotension with a relative bradycardia could be due to sympatholytics (think of beta-blockers, opiates), membrane depressants (think of quinidine, tricyclics) and others (think of fluoride, organophosphates, sedative-hypnotics).
Approach to the acutely poisoned patient: poisoning, accidental or ... by Van Loggerenberg, Charl / CME: Your SA Journal of CPD
 
 
 
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